Apollo Lead Free Bronze Double Check Valve with Ball Valves (Standard), SAE Threaded Test Cocks, SS Locking Lever Handles

Scraped SKU: 4ALF10XA2FLL 2026-06-05 04:30:15

Attributes

Group Code4ALF10XA2FLL
Product Typebackflow-preventer
Brand Seriesapollo-4a-series-backflow-preventers
Applicationspotable water
ApprovalsASSE 1003, Build America Buy America (BABA) Act, Buy American Act (BAA), IAPMO/ANSI/CAN Z1117, Made in USA, NSF, NSF/ANSI 372, NSF/ANSI 61
Solutionsresidential, fire protection, datacenters, utility, industry

Description

The Apollo® Model DC4A and DCLF4A Series Lead Free* & Non-Lead Free Double Check Valves prevent contamination of the potable water supply due to back-siphonage or backpressure from substances that are objectionable to the potable water supply, but non-health hazards. The top accessed modular check valve cartridges provide captured springs, replaceable seats and reversible silicone seat discs. This Made in America assembly features ball valve shutoffs with stainless steel handles and nuts as standard and carries the five-year Apollo® factory warranty.
  • Low Pressure Loss
  • Captured Spring Cartridge Check Valves
  • Compact, Yet Easy to Maintain
  • Ball Valve Shut-offs w/ SS Handles & Nuts Standard
  • Top Access for Fast Testing & Maintenance
  • Threaded Testcock Protectors
  • Corrosion Resistant
  • No Special Tools Required
  • 5 Year Warranty
  • Chloramine-Resistant Elastomers
  • Designed, Cast, Machined, Assembled and Tested in the USA

 

Variations (6)

4ALF103A2FLL

size1/2"
dimensions-
weight5.1 lb
packagingCarton (1 pce)
DN1-
DN2-

4ALF104A2FLL

size3/4"
dimensions-
weight7 lb
packagingCarton (1 pce)
DN1-
DN2-

4ALF105A2FLL

size1"
dimensions-
weight10 lb
packagingCarton (1 pce)
DN1-
DN2-

4ALF106A2FLL

size1-1/4"
dimensions-
weight18.7 lb
packagingCarton (1 pce)
DN1-
DN2-

4ALF107A2FLL

size1-1/2"
dimensions-
weight22 lb
packagingCarton (1 pce)
DN1-
DN2-

4ALF108A2FLL

size2"
dimensions-
weight26.4 lb
packagingCarton (1 pce)
DN1-
DN2-

Specifications

articleApollo Lead Free Bronze Double Check Valve with Ball Valves (Standard), SAE Threaded Test Cocks, SS Locking Lever Handles
article number with gtin4ALF10XA2FLL
manufacturerAalberts integrated piping systems Americas, Inc. (Apollo)
weight26.4 lb
materialsbronze (C89836 (lead-free))
finishingnone
shapestraight
connection typeFPT - female thread conical (NPT)
max operating pressure liquid175 psi
product groupvalves (backflow preventers)
ETIM classEC011469 Check valve
country of originUnited States
brandApollo
series4A Series Backflow Preventers
product type4ALF10XA2FLL
ETIM
{"etim-class":"EC011469 Check valve","Housing material":"Bronze","Surface protection":"Untreated","Connections":"Internal thread conical (NPT)","Height":"","Height (imperial)":"","Max. operating pressure at 20 °C":"12.07bar","Max. operating pressure at 20 °C (imperial)":"175psi","FM quality mark":"No","UL quality mark":"No","ULC quality mark":"No","LPCB quality mark":"No","Suitable for central heating water":"No","Certified according to SVGW for water":"No","Certified according to SVGW for gas":"No","VdS quality mark":"No","DVGW quality mark for gas":"No","DVGW quality mark for water":"No","KIWA certified":"No"}

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